[Menu] Conflicting Handler with Quick Formatting actions

When I install Papyrus with all other SimRel content into one IDE I get these errors in the log on startup:

eclipse.buildId=4.36.0.I20250507-1500
java.version=21.0.5
java.vendor=Eclipse Adoptium
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -data D:\Users\test39\oomph-master2\ws

org.eclipse.ui
Error
Thu May 08 07:11:32 CEST 2025
Conflicting handlers for org.eclipse.papyrus.infra.ui.menu.commands.QuickFormattingSwitchSpace2UnderscoreCommand: {org.eclipse.papyrus.infra.nattable.modelexplorer.handlers.NattableQuickFormatHandler} vs {org.eclipse.papyrus.uml.modelexplorer.handler.UmlQuickFormatHandler} in: PartImpl (org.eclipse.ui.navigator.ProjectExplorer) Context

java.lang.IllegalStateException: Conflicting handlers: {[org.eclipse.papyrus.infra.nattable.modelexplorer.handlers.NattableQuickFormatHandler,  for 'org.eclipse.papyrus.infra.ui.menu.commands.QuickFormattingSwitchSpace2UnderscoreCommand',  in WorkbenchContext, activeWhen=AndExpression [children=[WithExpression [variable=selection, children=[<test property="isNameChangeable" value="true" plug-in activation: lazy/>]]]], active=true, sourcePriority=1073741824, participating=true]} vs {[org.eclipse.papyrus.uml.modelexplorer.handler.UmlQuickFormatHandler,  for 'org.eclipse.papyrus.infra.ui.menu.commands.QuickFormattingSwitchSpace2UnderscoreCommand',  in WorkbenchContext, activeWhen=AndExpression [children=[WithExpression [variable=selection, children=[<test property="isNameChangeable" value="true" plug-in activation: lazy/>]]]], active=true, sourcePriority=1073741824, participating=true]} in: PartImpl (org.eclipse.ui.navigator.ProjectExplorer) Context
	at org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.compute(LegacyHandlerService.java:143)
	at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:70)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:265)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:276)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:276)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:276)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:230)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:99)
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:81)
	at org.eclipse.core.commands.Command.setEnabled(Command.java:856)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:170)
	at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:143)
	at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:105)
	at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83)
	at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:394)
	at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:148)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4111)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3727)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1151)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1042)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:678)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:583)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:185)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:627)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1431)

It looks like it's conflicting with the project explorer so likely you expect these to be applicable only in some special perspective and should configure it that way.